改进非线性励磁控制系统的电压调节精度

Improvement of Regulated Voltage's Precision under Nonlinear Excitation Control

将PID调节输出和NEC非线性控制输出进行综合,提出一种新型同步发电机励磁控制器——PID+NEC非线性励磁控制器。仿真结果表明,该励磁控制系统同时具有较高系统稳定性和电压调节精度,并且动态过程响应快,能更好地适应生产实际的需要。

A new type of synchronous generator excitation regulator——PID+NEC nonlinear excitation controllor is advanced via integrating PID regulation output and NEC nonlinear excitation control output in this paper. The simulation results show: the excitation controlling system has the high stability and voltage regulation precision,fast dynamic process response and better adaptability to practical production.